lavfi/af_asr: convert to query_func2()

Also, simplify code.
This commit is contained in:
Anton Khirnov 2024-08-31 11:31:52 +02:00
parent cf43a02c2c
commit 2e899d3bdf
1 changed files with 23 additions and 10 deletions

View File

@ -122,20 +122,33 @@ static av_cold int asr_init(AVFilterContext *ctx)
return 0;
}
static int query_formats(AVFilterContext *ctx)
static int query_formats(const AVFilterContext *ctx,
AVFilterFormatsConfig **cfg_in,
AVFilterFormatsConfig **cfg_out)
{
ASRContext *s = ctx->priv;
static const enum AVSampleFormat formats[] = {
AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_NONE,
};
static const AVChannelLayout layouts[] = {
(AVChannelLayout)AV_CHANNEL_LAYOUT_MONO,
(AVChannelLayout){ .nb_channels = 0 },
};
const ASRContext *s = ctx->priv;
int sample_rates[] = { s->rate, -1 };
int ret;
AVFilterFormats *formats = NULL;
AVFilterChannelLayouts *layout = NULL;
ret = ff_set_common_formats_from_list2(ctx, cfg_in, cfg_out, formats);
if (ret < 0)
return ret;
if ((ret = ff_add_format (&formats, AV_SAMPLE_FMT_S16 )) < 0 ||
(ret = ff_set_common_formats (ctx , formats )) < 0 ||
(ret = ff_add_channel_layout (&layout , &(AVChannelLayout)AV_CHANNEL_LAYOUT_MONO )) < 0 ||
(ret = ff_set_common_channel_layouts (ctx , layout )) < 0 ||
(ret = ff_set_common_samplerates_from_list(ctx, sample_rates )) < 0)
ret = ff_set_common_channel_layouts_from_list2(ctx, cfg_in, cfg_out, layouts);
if (ret < 0)
return ret;
ret = ff_set_common_samplerates_from_list2(ctx, cfg_in, cfg_out, sample_rates);
if (ret < 0)
return ret;
return 0;
@ -170,5 +183,5 @@ const AVFilter ff_af_asr = {
.flags = AVFILTER_FLAG_METADATA_ONLY,
FILTER_INPUTS(asr_inputs),
FILTER_OUTPUTS(ff_audio_default_filterpad),
FILTER_QUERY_FUNC(query_formats),
FILTER_QUERY_FUNC2(query_formats),
};